1995 Buick Park Avenue Owner's Manual - Page 318

90,000 Miles (150 000 km) 0Change engine oil and filter every (or 12 months, whichever occurs first).An Emission Control Service. 'k 0Lubricate the suspension, steering linkage, transaxle shift linkage, parking brake cable b Ouides and the underbody contact points and linkage (or every 12 months, whichever occurs first). 0Inspect engine accessory drive belt (or every 24 months, whichever occurs first). An Emission Control Service. 0Drain, flush and refill cooling system (or every 24 months, whichever occurs first). See "Engine Coolant" in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure An test the cooling system and pressure cap. Emission Control Service. 0Replace spark plugs. An Emissiolz Control Service. 7-36 0Inspect spark plug wires. An Emission Control Service. Replace air cleaner filter.An Emission Control Ser-vice. 0 Inspect fuel tank. cap and lines fordanlage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Contml S u v i c z *f 0For supercharged engines only: Check the supercharger oil level and add oil as needed (or every 36 months, whichever occurs first). See "Recommended Fluids and Lubricants'' in this section. An E1nission Control Service.